.tadaoto-audio-converter-page .aconv-app { margin: 40px auto 0; max-width: 880px; }
.tadaoto-audio-converter-page [hidden] { display: none !important; }
.tadaoto-audio-converter-page .tool-panel + .tool-panel { margin-top: 20px; }
.tadaoto-audio-converter-page .aconv-drop { background: var(--tool-panel); border: 2px dashed #aeb5bc; border-radius: 12px; cursor: pointer; margin-top: 24px; padding: 34px 20px 32px; text-align: center; transition: background-color .2s ease, border-color .2s ease; }
.tadaoto-audio-converter-page .aconv-drop:hover,.tadaoto-audio-converter-page .aconv-drop.is-over { background: #edf4fc; border-color: var(--tool-accent); }
.tadaoto-audio-converter-page .aconv-drop.is-disabled { cursor: wait; opacity: .55; }
.tadaoto-audio-converter-page .aconv-drop__icon { color: var(--tool-accent); display: inline-block; height: 42px; margin-bottom: 10px; width: 42px; }
.tadaoto-audio-converter-page .aconv-drop__icon svg { fill: none; height: 100%; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; width: 100%; }
.tadaoto-audio-converter-page .aconv-drop__main { font-size: 17px; font-weight: 700; margin: 0 0 6px; }
.tadaoto-audio-converter-page .aconv-drop__sub,.tadaoto-audio-converter-page .aconv-file-info,.tadaoto-audio-converter-page .aconv-status { color: var(--tool-muted); font-size: 13px; line-height: 1.65; }
.tadaoto-audio-converter-page .aconv-file-info { margin: 12px 0 -.3em; overflow-wrap: anywhere; }
.tadaoto-audio-converter-page .aconv-summary { display: grid; gap: 12px; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 24px; }
.tadaoto-audio-converter-page .aconv-summary div { background: var(--tool-panel); border: 1px solid var(--tool-line); border-radius: 10px; padding: 14px 16px; }
.tadaoto-audio-converter-page .aconv-summary span { color: var(--tool-muted); display: block; font-size: 12px; }
.tadaoto-audio-converter-page .aconv-summary strong { display: block; font-size: 20px; margin-top: 3px; }
.tadaoto-audio-converter-page .aconv-source-audio,.tadaoto-audio-converter-page .aconv-result-audio { display: block; margin-top: 18px; width: 100%; }
.tadaoto-audio-converter-page fieldset { border: 0; border-top: 1px solid var(--tool-line); margin: 24px 0 0; padding: 22px 0 0; }
.tadaoto-audio-converter-page legend { font-size: 16px; font-weight: 700; padding: 0; }
.tadaoto-audio-converter-page .aconv-card-options { display: grid; gap: 10px; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 16px; }
.tadaoto-audio-converter-page .aconv-card-options label { align-items: flex-start; background: #fff; border: 1px solid #b8bec5; border-radius: 10px; cursor: pointer; display: flex; gap: 10px; padding: 16px; }
.tadaoto-audio-converter-page .aconv-card-options label.is-selected { background: #edf4fc; border-color: var(--tool-accent); box-shadow: inset 0 0 0 1px var(--tool-accent); }
.tadaoto-audio-converter-page .aconv-card-options input { accent-color: var(--tool-accent); margin-top: 4px; }
.tadaoto-audio-converter-page .aconv-card-options strong,.tadaoto-audio-converter-page .aconv-card-options small { display: block; }
.tadaoto-audio-converter-page .aconv-card-options small { color: var(--tool-muted); font-size: 11px; margin-top: 3px; }
.tadaoto-audio-converter-page .aconv-detail-grid { border-top: 1px solid var(--tool-line); display: grid; gap: 14px; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 24px; padding-top: 22px; }
.tadaoto-audio-converter-page .aconv-select span { display: block; font-size: 13px; font-weight: 700; margin-bottom: 7px; }
.tadaoto-audio-converter-page .aconv-select select { background: #fff; border: 1px solid #aeb5bc; border-radius: 8px; color: var(--tool-ink); font: inherit; min-height: 44px; padding: 8px 10px; width: 100%; }
.tadaoto-audio-converter-page .aconv-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tadaoto-audio-converter-page .aconv-button { border: 1px solid #b8bec5; border-radius: 999px; cursor: pointer; font: inherit; font-size: 14px; font-weight: 700; min-height: 46px; padding: 11px 22px; }
.tadaoto-audio-converter-page .aconv-button--primary { background: var(--tool-accent); border-color: var(--tool-accent); color: #fff; }
.tadaoto-audio-converter-page .aconv-button--secondary { background: #fff; color: var(--tool-ink); }
.tadaoto-audio-converter-page .aconv-button:disabled { cursor: wait; opacity: .55; }
.tadaoto-audio-converter-page .aconv-progress { background: #dfe5e9; border-radius: 999px; height: 8px; margin-top: 18px; overflow: hidden; }
.tadaoto-audio-converter-page .aconv-progress span { background: var(--tool-accent); display: block; height: 100%; transition: width .15s linear; width: 0; }
.tadaoto-audio-converter-page .aconv-status { margin: 14px 0 -.3em; }
.tadaoto-audio-converter-page .aconv-status.is-error { color: #a33a34; font-weight: 700; }
.tadaoto-audio-converter-page .aconv-result { border-color: #b7ddcb; }
.tadaoto-audio-converter-page .aconv-output-meta { background: var(--tool-panel); border-radius: 8px; color: var(--tool-muted); font-size: 13px; margin-top: 18px; padding: 11px 14px; }
.tadaoto-audio-converter-page .aconv-download { background: var(--tool-accent); border-radius: 999px; color: #fff; display: block; font-size: 15px; font-weight: 700; margin-top: 18px; max-width: 320px; padding: 13px 20px; text-align: center; text-decoration: none; }
.tadaoto-audio-converter-page .aconv-note { background: var(--tool-panel); border-radius: 12px; margin-top: 22px; padding: 22px 24px; }
.tadaoto-audio-converter-page .aconv-note h2 { font-size: 16px; margin: 0 0 10px; }
.tadaoto-audio-converter-page .aconv-note ul { color: var(--tool-muted); font-size: 13px; line-height: 1.75; margin: 0; padding-left: 1.3em; }
.tadaoto-audio-converter-page :focus-visible { outline: 3px solid rgba(47,118,199,.35); outline-offset: 3px; }
@media (max-width:560px) { .tadaoto-audio-converter-page .aconv-summary,.tadaoto-audio-converter-page .aconv-card-options,.tadaoto-audio-converter-page .aconv-detail-grid { grid-template-columns:1fr; } .tadaoto-audio-converter-page .aconv-summary div { align-items:center; display:flex; justify-content:space-between; } .tadaoto-audio-converter-page .aconv-summary strong { margin-top:0; } .tadaoto-audio-converter-page .aconv-actions { display:grid; } .tadaoto-audio-converter-page .aconv-button { width:100%; } }
@media (prefers-reduced-motion:reduce) { .tadaoto-audio-converter-page .aconv-drop,.tadaoto-audio-converter-page .aconv-progress span { transition:none; } }